Fix SGEMM returning wrong results in multithreading on NeoverseV2 - #5642
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martin-frbg wants to merge 1 commit into
Closed
Fix SGEMM returning wrong results in multithreading on NeoverseV2#5642martin-frbg wants to merge 1 commit into
martin-frbg wants to merge 1 commit into
Cirrus CI / NeoverseN1-ILP64
failed
Feb 11, 2026 in 31s
Task Summary
Instruction compile failed in 00:01
Details
✅ 00:28 clone
❌ 00:01 compile
| ^~
../param.h:27:54: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'INTERRUPTION'
27 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
| ^~~~~~~~~~~~
In file included from ../common.h:605,
from bf16to.c:2:
../param.h:1:6: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
1 | https://github.com/numpy/numpy/issues/30816https://github.com/numpy/numpy/issues/30816https://github.com/numpy/numpy/issues/30816/*****************************************************************************
| ^
gemm.c: In function 'bgemm_':
../param.h:27:11: error: unknown type name 'LOSS'
27 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
| ^~~~
../param.h:27:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'USE'
27 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
| ^~~
gemm.c:269:7: warning: unused variable 'order' [-Wunused-variable]
269 | int order = -1;
| ^~~~~
../param.h:27:42: error: unknown type name 'OR'
27 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
| ^~
../param.h:27:54: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'INTERRUPTION'
27 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
| ^~~~~~~~~~~~
make[1]: *** [Makefile:1372: bgemm.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: *** [Makefile:2051: cblas_bgemm.o] Error 1
make[1]: *** [Makefile:844: bscal.o] Error 1
sbgemv.c: In function 'bgemv_':
sbgemv.c:203:33: error: 'GEMM_MULTITHREAD_THRESHOLD' undeclared (first use in this function)
203 | if ( 1L * m * n < 115200L * GEMM_MULTITHREAD_THRESHOLD )
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
sbgemv.c:203:33: note: each undeclared identifier is reported only once for each function it appears in
make[1]: *** [Makefile:852: sbf16tos.o] Error 1
make[1]: *** [Makefile:1003: bgemv.o] Error 1
make[1]: *** [Makefile:1688: cblas_sbdtobf16.o] Error 1
make[1]: *** [Makefile:848: sbstobf16.o] Error 1
make[1]: *** [Makefile:850: sbdtobf16.o] Error 1
make[1]: *** [Makefile:1690: cblas_sbf16tos.o] Error 1
make[1]: *** [Makefile:1686: cblas_sbstobf16.o] Error 1
sbgemv.c: In function 'cblas_bgemv':
sbgemv.c:203:33: error: 'GEMM_MULTITHREAD_THRESHOLD' undeclared (first use in this function)
203 | if ( 1L * m * n < 115200L * GEMM_MULTITHREAD_THRESHOLD )
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
sbgemv.c:203:33: note: each undeclared identifier is reported only once for each function it appears in
make[1]: *** [Makefile:1684: cblas_sbdot.o] Error 1
make[1]: *** [Makefile:846: sbdot.o] Error 1
make[1]: *** [Makefile:854: dbf16tod.o] Error 1
make[1]: *** [Makefile:1838: cblas_bgemv.o] Error 1
make[1]: *** [Makefile:1682: cblas_bscal.o] Error 1
make[1]: *** [Makefile:1692: cblas_dbf16tod.o] Error 1
make[1]: Leaving directory '/tmp/cirrus-ci-build/interface'
make: *** [Makefile:198: libs] Error 1
Exit status: 2
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